President
- Peet Nel, Sandton, South Africa
General Secretary
- Dr. Christian Wolkersdorfer, Freiberg/Sa., Germany
Treasurer
- Adrian Brown, Denver, USA
Vice Presidents
- Dr. Peter Norton, United Kingdom
- Dr. Vladimir Straskraba, Littleton, USA († 24. Jan. 2001)
- Dr. Andrzej Witkowski, Sosnovieç, Poland
Councillors
- Mr. Antonio Bertachini, Belo Horizonte, Brazil
- Dr. Pedro Carvalho, Castro Verde, Portugal
- Dr. Richard Connelly, Cardiff, UK
- Dr. Robert Kleinmann, Pittsburgh, USA
- Dr. Louis McEwan, Johannesburg, South Africa
- Dr. Sixtus Mulenga, Kalulushi, Zambia
- Dr. Thomas Rüde, München, Germany
- Dr. Onofrio Sammarco, Grosseto, Italy
- Prof. Raghu Singh, Wollongong, Australia
Co-opted Councillors
- Prof. Colin Booth, Dekalb, USA
- Mr. Bruce Dudgeon, Hackett, Australia
- Dr. Rudy Gautama, Bandung, Indonesia
Honorary Presidents
- Prof. Rafael Fernández-Rubio, Madrid, Spain
- Prof. Ernest Kipko († 2016-09-27), Antrasit, Ukraine
- Prof. Miran Veselič, Ljubljana, Slovenia
- Mr. Don Armstong, Glenalta, Australia
Honorary Members
- Dr. Zsolt Kesseru , Budapest, Hungary († 16. Oct. 2001)
- Mr. Jacek Libicki, Wroclaw, Poland
- Dr. Marek Rogos, Katowice, Poland
- Prof. Roy Williams, Viola, USA
Editor-in-Chief
- Dr. Robert Kleinmann , Pittsburgh, USA